Jan 1, 2014 · This paper used He 2+ ion-irradiated metallic glass Zr 64 Cu 17.8 Ni 10.7 Al 7.5 and metallic W with an energy of 500 keV at fluences of 2 × 10 17, 5 × 10 17, 1 × 10 18 and 2 × 10 18 ions/cm 2.Zr-based metallic glass remained mainly amorphous at different fluences. At the irradiation fluence of 2 × 10 18 ions/cm 2, there was a channel-like …
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Sep 15, 2020 · In experiments, 5 MeV He 2+ ion beam was incident on to the Al substrate, or Ti substrate and Li and He recoiled and scattered at a forward angle of 40° through an Al absorber foil of 0.8 μm thick and He ions scattered at a backward angle of 165° from the incident direction were simultaneously measured with two solid state detectors, as …
عرض المزيدAug 1, 2022 · The yields of the stable products formed from the γ-radiolysis of water (mainly H 2 and H 2 O 2) have been investigated for many years (Spinks and Woods, 1964a; Burton, 1947).However, product yields differ depending on the Linear Energy Transfer (LET = -dE/dx) of the interacting radiation (Crumi è re et al., 2013).As the LET of the radiation …
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عرض المزيدSep 20, 2023 · Steps for drawing the molecular orbital (MO) diagram of N 2 with its bond order. 1. Write down the electronic configuration of N 2 atoms . N 2 is composed of two nitrogen (N) atoms.. The electronic configuration of each N-atom is 1s 2 2s 2 2p x 1 2p y 1 2p z 1.. Usually, only the valence electrons are displayed in the MO diagram of a …
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عرض المزيدSep 20, 2023 · ∴ Bond order = (N b –N a)/2 N b = Electrons present in the bonding MOs (Bonding electrons).; ∴ Electrons in σ1s = 2 . N a = Electrons present in the anti-bonding MOs (Anti-bonding electrons).; ∴ Electrons in σ*1s = 2. ⇒ Bond order of He 2 = (2 – 2)/2 = 0/2 = 0.. A bond order of zero means that He 2 is an extremely unstable molecule.It is …
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